http://repository.uhamka.ac.id/id/eprint/13715/
Peer Review Buku Suluk Khutbah Lebaran Hingga Wukuf Arafah
Bunyamin, Bunyamin
http://repository.uhamka.ac.id/id/eprint/13715/1/07.%20Peer%20Review%20Buku%20Suluk%20Khutbah%20Lebaran%20Hingga%20Wukuf%20Arafah.pdf